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Support receiving DTMF for multiple RTP clock rates.

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BUG=webrtc:2795

Review-Url: https://codereview.webrtc.org/2337473002
Cr-Commit-Position: refs/heads/master@{#15128}
This commit is contained in:
solenberg
2016-11-17 04:45:19 -08:00
committed by Commit bot
parent fbfb536ee9
commit 2779bab02a
16 changed files with 266 additions and 93 deletions
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4
webrtc/modules/audio_coding/neteq/decoder_database.h
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@ -62,6 +62,10 @@ class DecoderDatabase {
void DropDecoder() const { decoder_.reset(); }
int SampleRateHz() const {
if (IsDtmf()) {
// DTMF has a 1:1 mapping between clock rate and sample rate.
return audio_format_.clockrate_hz;
}
const AudioDecoder* decoder = GetDecoder();
RTC_DCHECK_EQ(1, !!decoder + !!cng_decoder_);
return decoder ? decoder->SampleRateHz() : cng_decoder_->sample_rate_hz;